Sole of a golf club head



FIG. 1 is a perspective view of a sole of a golf club head illustrating the design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a toe end elevational view thereof;

FIG. 5 is a heel end elevational view thereof; and,

FIG. 6 is a fragmented enlarged detailed view taken from FIG. 1.

The portion of the golf club head shown in phantom does not form any portion of the present invention. 

CLAIM The ornamental design for a sole of a golf club head, as shown and described. 